2.8 µm Er3+:LiYF4 Channeled Waveguide Laser Upconversion Pumped Near 1.5 µm

Berke Ayevi; Yagiz Morova; Melih Kayra Kadioglu; Mauro Tonelli; Alphan Sennaroglu

doi:10.1364/ASSL.2025.ATh1A.7

2.8 µm Er³⁺:LiYF₄ Channeled Waveguide Laser Upconversion Pumped Near 1.5 µm

Berke Ayevi
, Yagiz Morova
, Melih Kayra Kadioglu
, Mauro Tonelli
, Alphan Sennaroglu^*

^*Corresponding author for this work

Department of Physics Engineering

Koc University
University of Pisa

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

We present the first demonstration of a room-temperature, continuous-wave, femtosecond laser written channeled Er³⁺:LiYF4 waveguide laser operating at 2810 nm which is upconversion pumped near 1.5 µm with a threshold pump power as low as 93 mW.

Original language	English
Title of host publication	Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025
Publisher	Optical Society of America
ISBN (Electronic)	9781957171531
DOIs	https://doi.org/10.1364/ASSL.2025.ATh1A.7
Publication status	Published - 2025
Event	2025 Advanced Solid State Lasers, ASSL 2025 - Prague, Czech Republic Duration: 19 Oct 2025 → 23 Oct 2025

Publication series

Name	Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025

Conference

Conference	2025 Advanced Solid State Lasers, ASSL 2025
Country/Territory	Czech Republic
City	Prague
Period	19/10/25 → 23/10/25

Bibliographical note

Publisher Copyright:
© Optica Publishing Group 2025 © 2025 The Author(s)

Access to Document

10.1364/ASSL.2025.ATh1A.7

Cite this

Ayevi, B., Morova, Y., Kadioglu, M. K., Tonelli, M., & Sennaroglu, A. (2025). 2.8 µm Er³⁺:LiYF₄ Channeled Waveguide Laser Upconversion Pumped Near 1.5 µm. In Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025 (Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025). Optical Society of America. https://doi.org/10.1364/ASSL.2025.ATh1A.7

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title = "2.8 µm Er3+:LiYF4 Channeled Waveguide Laser Upconversion Pumped Near 1.5 µm",

abstract = "We present the first demonstration of a room-temperature, continuous-wave, femtosecond laser written channeled Er3+:LiYF4 waveguide laser operating at 2810 nm which is upconversion pumped near 1.5 µm with a threshold pump power as low as 93 mW.",

author = "Berke Ayevi and Yagiz Morova and Kadioglu, \{Melih Kayra\} and Mauro Tonelli and Alphan Sennaroglu",

note = "Publisher Copyright: {\textcopyright} Optica Publishing Group 2025 {\textcopyright} 2025 The Author(s); 2025 Advanced Solid State Lasers, ASSL 2025 ; Conference date: 19-10-2025 Through 23-10-2025",

year = "2025",

doi = "10.1364/ASSL.2025.ATh1A.7",

language = "English",

series = "Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025",

publisher = "Optical Society of America",

booktitle = "Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025",

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Ayevi, B, Morova, Y, Kadioglu, MK, Tonelli, M & Sennaroglu, A 2025, 2.8 µm Er³⁺:LiYF₄ Channeled Waveguide Laser Upconversion Pumped Near 1.5 µm. in Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025. Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025, Optical Society of America, 2025 Advanced Solid State Lasers, ASSL 2025, Prague, Czech Republic, 19/10/25. https://doi.org/10.1364/ASSL.2025.ATh1A.7

2.8 µm Er³⁺:LiYF₄ Channeled Waveguide Laser Upconversion Pumped Near 1.5 µm. / Ayevi, Berke; Morova, Yagiz; Kadioglu, Melih Kayra et al.
Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025. Optical Society of America, 2025. (Advanced Solid State Lasers - Proceedings Optica Laser Congress 2025).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

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AU - Ayevi, Berke

AU - Morova, Yagiz

AU - Kadioglu, Melih Kayra

AU - Tonelli, Mauro

AU - Sennaroglu, Alphan

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AB - We present the first demonstration of a room-temperature, continuous-wave, femtosecond laser written channeled Er3+:LiYF4 waveguide laser operating at 2810 nm which is upconversion pumped near 1.5 µm with a threshold pump power as low as 93 mW.

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